diff --git a/modules/argocd-repo/README.md b/modules/argocd-repo/README.md
index 1cb3fc7bc..f80209659 100644
--- a/modules/argocd-repo/README.md
+++ b/modules/argocd-repo/README.md
@@ -176,7 +176,7 @@ $ terraform import -var "import_profile_name=eg-mgmt-gbl-corp-admin" -var-file="
 
 
 ## References
-  * [cloudposse/terraform-aws-components](https://github.com/cloudposse/terraform-aws-components/tree/master/modules/argocd-repo) - Cloud Posse's upstream component
+  * [cloudposse/terraform-aws-components](https://github.com/cloudposse/terraform-aws-components/tree/main/modules/argocd-repo) - Cloud Posse's upstream component
 
 
 [<img src="https://cloudposse.com/logo-300x69.svg" height="32" align="right"/>](https://cpco.io/component)